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2025-11-18 - 06:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Nov 18, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10869213069,7sleep30-21swapper/319:05:023
16178212162,7sleep20-21swapper/219:07:012
208621200,0sleep02090-21tr20:45:150
16119210999,7sleep00-21swapper/019:06:140
16229210696,7sleep10-21swapper/119:07:401
173972680,0sleep30-21swapper/321:49:103
322662650,0sleep132269-21grep21:10:191
98922630,0sleep20-21swapper/200:20:152
29702610,1sleep20-21swapper/222:26:022
138642600,0sleep00-21swapper/020:25:200
36452590,0sleep20-21swapper/220:15:212
202612590,1sleep338-21rcuc/322:20:183
266952570,0sleep20-21swapper/221:05:202
68852560,0sleep10-21swapper/123:30:181
294612540,0sleep329469-21kthreadcore21:05:203
103872540,1sleep20-21swapper/200:03:162
137412530,0sleep10-21swapper/122:46:561
1659199320,18cyclictest0-21swapper/119:15:121
16595993116,14cyclictest0-21swapper/223:12:432
1659199290,27cyclictest0-21swapper/121:48:541
16595992818,9cyclictest0-21swapper/223:56:192
1659199270,26cyclictest0-21swapper/123:00:491
1659199270,26cyclictest0-21swapper/122:32:451
1659199270,26cyclictest0-21swapper/122:06:061
1659199270,26cyclictest0-21swapper/121:53:121
1659199270,26cyclictest0-21swapper/121:38:321
1659199270,26cyclictest0-21swapper/120:44:051
1659199270,26cyclictest0-21swapper/119:36:081
16595992622,3cyclictest0-21swapper/222:13:252
1659599260,25cyclictest0-21swapper/222:23:392
1659199260,25cyclictest0-21swapper/120:46:111
1659199260,25cyclictest0-21swapper/119:31:131
1659199260,25cyclictest0-21swapper/119:14:221
1659599253,21cyclictest0-21swapper/221:48:572
1659599250,24cyclictest0-21swapper/223:01:382
1659599250,24cyclictest0-21swapper/221:44:482
1659599250,24cyclictest0-21swapper/200:14:502
16586992516,8cyclictest0-21swapper/021:18:100
1659599244,19cyclictest0-21swapper/200:26:252
1659599240,23cyclictest0-21swapper/221:20:282
1659599240,23cyclictest0-21swapper/200:34:142
1659199240,23cyclictest0-21swapper/123:57:441
1659199240,23cyclictest0-21swapper/122:35:331
1659199240,23cyclictest0-21swapper/122:20:271
1659199240,23cyclictest0-21swapper/122:16:341
1659199240,23cyclictest0-21swapper/121:59:081
1659199240,23cyclictest0-21swapper/121:40:171
1659199240,23cyclictest0-21swapper/120:58:231
1659199240,23cyclictest0-21swapper/100:17:461
1659199240,23cyclictest0-21swapper/100:08:511
1659199240,18cyclictest0-21swapper/123:38:441
1659199240,18cyclictest0-21swapper/100:37:151
1659199240,18cyclictest0-21swapper/100:12:061
16595992321,2cyclictest0-21swapper/220:54:052
16595992312,3cyclictest0-21swapper/222:30:412
1659599231,21cyclictest0-21swapper/220:57:172
1659599231,21cyclictest0-21swapper/219:53:502
1659599230,22cyclictest0-21swapper/223:30:522
1659599230,22cyclictest0-21swapper/223:29:572
1659599230,22cyclictest0-21swapper/200:09:532
16591992315,7cyclictest0-21swapper/122:29:241
1659199230,22cyclictest0-21swapper/123:50:401
1659199230,22cyclictest0-21swapper/123:48:441
1659199230,22cyclictest0-21swapper/123:40:591
1659199230,22cyclictest0-21swapper/123:27:471
1659199230,22cyclictest0-21swapper/123:15:591
1659199230,22cyclictest0-21swapper/122:01:001
1659199230,22cyclictest0-21swapper/121:31:171
1659199230,17cyclictest0-21swapper/122:11:151
16586992314,8cyclictest0-21swapper/022:39:260
16586992314,8cyclictest0-21swapper/021:36:230
1658699231,21cyclictest0-21swapper/022:33:490
1658699230,22cyclictest0-21swapper/023:47:130
1658699230,22cyclictest0-21swapper/023:36:260
1658699230,22cyclictest0-21swapper/023:04:090
1658699230,22cyclictest0-21swapper/022:01:070
1658699230,22cyclictest0-21swapper/000:39:520
1658699230,22cyclictest0-21swapper/000:25:300
1658699230,17cyclictest0-21swapper/022:06:310
977522218,3sleep30-21swapper/319:28:053
1879522217,3sleep30-21swapper/320:01:493
16595992217,4cyclictest10272-21snmpd20:43:022
16595992213,8cyclictest0-21swapper/222:39:162
1659599221,20cyclictest0-21swapper/223:48:402
16595992211,4cyclictest0-21swapper/221:31:412
1659599220,21cyclictest0-21swapper/223:24:022
1659599220,21cyclictest0-21swapper/223:05:052
1659599220,21cyclictest0-21swapper/222:50:152
1659599220,21cyclictest0-21swapper/222:17:122
1659599220,21cyclictest0-21swapper/222:09:092
1659599220,21cyclictest0-21swapper/221:17:202
1659599220,21cyclictest0-21swapper/221:02:442
1659599220,20cyclictest0-21swapper/223:36:412
1659599220,20cyclictest0-21swapper/222:01:022
16591992219,2cyclictest0-21swapper/100:22:021
1659199220,21cyclictest0-21swapper/123:21:271
1659199220,21cyclictest0-21swapper/123:12:211
1659199220,21cyclictest0-21swapper/123:08:431
1659199220,21cyclictest0-21swapper/122:55:081
1659199220,21cyclictest0-21swapper/120:36:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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